Patents by Inventor Chenyang ZHANG
Chenyang ZHANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11991496Abstract: A display panel, a fabricating method and a control method thereof and a display device are provided. Display panel includes a display assembly and sound generation assemblies. Display assembly includes a display assembly substrate and pixel components disposed on a side of display assembly substrate. Each sound generation assembly includes a vibrating membrane, an exciter, and a support structure. Support structure is disposed on a side of vibrating membrane and has a cavity. Exciter includes a motion part in contact with vibrating membrane and a drive part disposed in cavity. Drive part drives motion part to vibrate, and motion part vibrates to drive vibrating membrane to vibrate. Display assembly substrate and vibrating membrane are the same structure, and pixel components are disposed on a side of vibrating membrane facing away from support structure. Display device includes the display panel above.Type: GrantFiled: May 20, 2021Date of Patent: May 21, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yaqian Ji, Xue Dong, Wei Sun, Yingming Liu, Wenchao Han, Xiaoliang Ding, Xiufeng Li, Yanling Han, Lianghao Zhang, Chenyang Zhang, Yuzhen Guo, Peixiao Li, Yue Gou
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Publication number: 20240162247Abstract: Disclosed are a thin film transistor and a manufacturing method therefor, a displaying base plate and a displaying apparatus. The thin film transistor includes an active layer, a first insulating layer and a gate layer which are disposed in stack, wherein the active layer includes a source contact area, a drain contact area, and a channel area connecting the source contact area and the drain contact area; the channel area includes a first channel area, a first resistance area and a second channel area sequentially disposed in a first direction; the gate layer includes a first gate and a second gate which are separately disposed; an orthographic projection of the first gate on a plane where the active layer is located covers the first channel area; and an orthographic projection of the second gate on a plane where the active layer is located covers the second channel area.Type: ApplicationFiled: June 29, 2021Publication date: May 16, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Fuqiang Li, Zhen Zhang, Zhenyu Zhang, Lizhong Wang, Ce Ning, Yunping Di, Zheng Fang, Jiahui Han, Chenyang Zhang, Yawei Wang, Chengfu Xu
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Patent number: 11979737Abstract: A display device and an operation method of the display device are provided in the present disclosure. The display device includes a display screen a sound-generation driving module, and further includes an acoustic scanning module, arranged on a non-display side of the display screen and configured to determine a spatial contour of a space where the display device is located through acoustic scanning; a viewer position detection module, configured to detect viewer coordinates in the space where the display device is located; and a control module, configured to control the sound-generation driving module to generate sound in accordance with the spatial contour and the viewer coordinates.Type: GrantFiled: April 15, 2021Date of Patent: May 7, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Yue Gou, Yingming Liu, Yaqian Ji, Xiufeng Li, Yanling Han, Chenyang Zhang, Peixiao Li, Yuzhen Guo, Wenchao Han, Lianghao Zhang
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Publication number: 20240116612Abstract: A pyram-shaped deep-sea pressure-resistance shell and a design method therefor. The shell comprises a conical shell, an annular combined shell, a cylindrical shell, a flange bolt, and a perforated thick plate; a bottom end of the conical shell is connected with a top end of the annular combined shell, the conical shell being in communication with an interior part of the annular combined shell; the perforated thick plate blocks the bottom end of the annular combined shell, the perforated thick plate and the annular combined shell being connected by means of multiple flange bolts; the cylindrical shell is disposed inside the annular combined shell, a lower end of the cylindrical shell being inserted in a gap between the annular combined shell and the perforated thick plate.Type: ApplicationFiled: March 18, 2022Publication date: April 11, 2024Applicant: JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jian ZHANG, Xiaobin LIU, Chenyang DI, Ming ZHAN, Yongsheng LI, Tan ZHAO, Fang WANG, Wenxian TANG
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Publication number: 20240103328Abstract: A displaying base plate and a manufacturing method thereof, and a displaying device. The displaying base plate includes a substrate, and a first electrode layer disposed on one side of the substrate, wherein the first electrode layer includes a first electrode pattern; a first planarization layer disposed on one side of the first electrode layer that is away from the substrate, wherein the first planarization layer is provided with a through hole, and the through hole penetrates the first planarization layer, to expose the first electrode pattern; and a second electrode layer, a second planarization layer and a third electrode layer that are disposed in stack on one side of the first planarization layer that is away from the substrate, wherein the second electrode layer is disposed closer to the substrate, the second electrode layer is connected to the first electrode pattern and the third electrode layer.Type: ApplicationFiled: June 29, 2021Publication date: March 28, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Zhen Zhang, Fuqiang Li, Zhenyu Zhang, Yunping Di, Lizhong Wang, Zheng Fang, Jiahui Han, Yawei Wang, Chenyang Zhang, Chengfu Xu, Ce Ning, Pengxia Liang, Feihu Zhou, Xianqin Meng, Weiting Peng, Qiuli Wang, Binbin Tong, Rui Huang, Tianmin Zhou, Wei Yang
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Publication number: 20240067996Abstract: The invention provides a Saccharomyces cerevisiae strain for producing a human milk lipid substitute. By integrating a heterologous lysophosphatidic acid acyltransferase into Saccharomyces cerevisiae and knocking out its own natural lysophosphatidic acid acyltransferase, the content of palmitic acid (C16:0) at Sn-2 position of triacylglycerol produced by Saccharomyces cerevisiae is increased, to synthesize a human milk lipid substitute. On this basis, a metabolic pathway related gene is knocked out, to further increase the content of human milk lipid substitute in the product. In the present invention, a human milk lipid substitute is de novo synthesized by Saccharomyces cerevisiae for the first time, in which the total fatty acid is 15% or more, and the relative content of C16:0 at Sn-2 position reaches about 60%.Type: ApplicationFiled: November 1, 2023Publication date: February 29, 2024Inventors: Long LIU, Jian Chen, Xueqin LV, Wenyang Wu, Guocheng Du, Jianghua Li, Guolin Zhou, Yanfeng Liu, Chenyang Zhang
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Patent number: 11902761Abstract: The present disclosure provides a sound producing device, a method for driving the sound producing device, a display panel and a display apparatus. The sound producing device includes a recognition element, a directional sound production element and a control element, where the recognition element is connected with the control element and is configured to acquire information relating to a person in a preset range and transmit the acquired information relating to the person to the control element; the control element is connected with the directional sound production element and is configured to acquire a corresponding audio signal according to the acquired information relating to the person and control the directional sound production element to send out a sound wave according to the acquired audio signal.Type: GrantFiled: May 8, 2021Date of Patent: February 13, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanling Han, Yingming Liu, Yuzhen Guo, Chenyang Zhang, Peixiao Li, Xiufeng Li, Yaqian Ji, Yue Gou, Wei Sun, Wenchao Han, Lianghao Zhang
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Patent number: 11886084Abstract: The disclosure provides a display substrate, a display panel and a display device. The display substrate has a display area and a peripheral area surrounding the display area, and includes: a first base; multiple pixel units in the display area and on the first base, each pixel units includes a thin film transistor and a first electrode, in each pixel unit, a second electrode of the thin film transistor is electrically coupled with the first electrode through a first via hole penetrating through an interlayer insulating layer; and an auxiliary functional layer located in the display area and on a side, away from the first base, of the first electrode; an orthographic projection of the auxiliary functional layer on the first base covers at least a part of an orthographic projection of the first via hole on the first base, and defines an active display area of each first electrode.Type: GrantFiled: October 30, 2020Date of Patent: January 30, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chenyang Zhang, Fuqiang Li, Ming Yang, Pengxia Liang, Jiahui Han
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Patent number: 11850629Abstract: A piezoelectric sensor assembly, a manufacturing method thereof, a display panel and an electronic device including the same are provided. The piezoelectric sensor assembly includes: a base substrate; a plurality of ultrasonic transducers, wherein a spacing area is provided between two adjacent ultrasonic transducers; and an acoustic matching layer, wherein the acoustic matching layer includes a plurality of acoustic matching areas, and an orthographic projection of at least one acoustic matching area on the base substrate falls into an orthographic projection of the ultrasonic transducer corresponding to the acoustic matching area on the base substrate, wherein an isolation cavity is provided between two adjacent acoustic matching areas.Type: GrantFiled: May 25, 2020Date of Patent: December 26, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Chenyang Zhang, Yingming Liu, Haisheng Wang, Peixiao Li, Xiufeng Li, Yuzhen Guo, Yanling Han, Lijun Zhao
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Patent number: 11823482Abstract: The present disclosure provides an ultrasonic sensor, a display panel and a display apparatus. The ultrasonic sensor includes: a bearing substrate; an ultrasonic emission structure on the bearing substrate, wherein the ultrasonic emission structure includes a first piezoelectric film layer; and an ultrasonic receiving structure on the bearing substrate, wherein the ultrasonic receiving structure includes a second piezoelectric film layer. The piezoelectric constant of the first piezoelectric film layer is greater than the piezoelectric constant of the second piezoelectric film layer.Type: GrantFiled: April 26, 2020Date of Patent: November 21, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Yingming Liu, Xue Dong, Haisheng Wang, Xiaoliang Ding, Lei Wang, Pengpeng Wang, Changfeng Li, Peixiao Li, Chenyang Zhang
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Patent number: 11790685Abstract: The present disclosure provides a fingerprint identification structure and a display device. The fingerprint identification structure includes an acoustic wave emitter, a focus acoustic lens, and a sound wave receiver. The acoustic lens are between the acoustic wave emitter and the sound wave receiver, the acoustic wave emitter is at a focal position of the acoustic lens and configured to emit acoustic wave toward the acoustic lens, the acoustic wave receiver is configured to detect the intensity distribution of the acoustic wave emitted by the acoustic wave emitter after the acoustic wave sequentially passes through the acoustic lens and the acoustic wave receiver, reaches the surface of the finger and is reflected back by the surface of the finger. The fingerprint recognition structure improves design flexibility.Type: GrantFiled: November 21, 2019Date of Patent: October 17, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuzhen Guo, Yingming Liu, Haisheng Wang, Xiufeng Li, Peixiao Li, Yanling Han, Chenyang Zhang, Lijun Zhao, Yaqian Ji, Xue Dong, Xiaochuan Chen
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Patent number: 11762509Abstract: An ultrasonic pattern recognition assembly comprising: a substrate; a receiving member comprising at least one receiving electrode disposed on the substrate; a piezoelectric layer disposed on the substrate and covering the receiving member; a seed member comprising at least one seed block disposed on at least a portion of the piezoelectric layer; an insulating member disposed on the seed member and having at least one exposed portion, the at least one exposed portion exposing a portion of a surface of the seed member; and a transmitting member comprising at least one transmitting electrode disposed on the seed member, the at least one transmitting electrode extending from a surface of the seed member exposed by the exposed portion in a direction away from the substrate. A display device and a method of fabricating an ultrasonic pattern recognition assembly are also disclosed.Type: GrantFiled: April 14, 2021Date of Patent: September 19, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Yaqian Ji, Yuzhen Guo, Yingming Liu, Yanling Han, Chenyang Zhang, Xiufeng Li, Peixiao Li, Yue Gou
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Patent number: 11704927Abstract: An ultrasonic fingerprint sensor apparatus is provided. The ultrasonic fingerprint sensor apparatus includes a base substrate; a first electrode layer on the base substrate, and including an array of a plurality of first electrodes spaced apart from each other by an inter-electrode region; a piezoelectric layer on a side of the first electrode layer away from the base substrate; a second electrode layer on a side of the piezoelectric layer away from the base substrate, and including one or more second electrodes; and a first reference electrode layer configured to provide a first reference voltage. An orthographic projection of the first electrode layer on the base substrate is substantially non-overlapping with an orthographic projection of the second electrode layer on the base substrate. The first electrode layer and the first reference electrode layer are between the base substrate and the piezoelectric layer.Type: GrantFiled: November 14, 2019Date of Patent: July 18, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Yingming Liu, Haisheng Wang, Xiaoliang Ding, Pengpeng Wang, Xiufeng Li, Chenyang Zhang
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Publication number: 20230154228Abstract: The present disclosure provides a fingerprint identification structure and a display device. The fingerprint identification structure includes an acoustic wave emitter, a focus acoustic lens, and a sound wave receiver. The acoustic lens are between the acoustic wave emitter and the sound wave receiver, the acoustic wave emitter is at a focal position of the acoustic lens and configured to emit acoustic wave toward the acoustic lens, the acoustic wave receiver is configured to detect the intensity distribution of the acoustic wave emitted by the acoustic wave emitter after the acoustic wave sequentially passes through the acoustic lens and the acoustic wave receiver, reaches the surface of the finger and is reflected back by the surface of the finger. The fingerprint recognition structure improves design flexibility.Type: ApplicationFiled: November 21, 2019Publication date: May 18, 2023Inventors: Yuzhen GUO, Yingming LIU, Haisheng WANG, Xiufeng LI, Peixiao LI, Yanling HAN, Chenyang ZHANG, Lijun ZHAO, Yaqian JI, Xue DONG, Xiaochuan CHEN
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Patent number: 11651725Abstract: There is provided a fingerprint identification pixel driving circuit, including: a fingerprint signal identification element configured to transmit an ultrasonic wave and receive a reflected ultrasonic wave according to a voltage of a first node and a signal of a second signal terminal to generate a sensing signal; a drive reading element configured to drive a light emitting element according to the voltage of the first node and generate a sensing current according to the sensing signal; a fingerprint signal reading element configured to output the sensing current; a pixel charging element configured to write a signal of a data line terminal to a storage element; the storage element configured to store the sensing signal or the signal of the data line terminal; a light emitting control element configured to control light emitting of the light emitting element; and the light emitting element configured to emit light.Type: GrantFiled: April 22, 2020Date of Patent: May 16, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lijun Zhao, Yingming Liu, Haisheng Wang, Yanling Han, Yuzhen Guo, Chenyang Zhang
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Publication number: 20230132313Abstract: A display panel and a manufacturing method thereof, and a display device. The display panel includes: a base substrate including a display area including a first and a second display area; a first group of light-emitting devices located at the first display area; a first group of pixel driving circuits located at the second display area, configured to drive at least one first light-emitting device; a second group of light-emitting devices located at the second display area; and a second group of pixel driving circuits located at the second display area, and including a plurality of second pixel driving circuits configured to drive the plurality of second light-emitting devices. In a direction perpendicular to the base substrate, one group of pixel driving circuits of the first and second group of pixel driving circuits is located between the other group of pixel driving circuits and the base substrate.Type: ApplicationFiled: October 22, 2021Publication date: April 27, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ming YANG, Zhenyu ZHANG, Chuanxiang XU, Fuqiang LI, Yawei WANG, Chenyang ZHANG
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Publication number: 20230122511Abstract: The present disclosure provides an ultrasonic sensor, a display panel and a display apparatus. The ultrasonic sensor includes: a bearing substrate; an ultrasonic emission structure on the bearing substrate, wherein the ultrasonic emission structure includes a first piezoelectric film layer; and an ultrasonic receiving structure on the bearing substrate, wherein the ultrasonic receiving structure includes a second piezoelectric film layer. The piezoelectric constant of the first piezoelectric film layer is greater than the piezoelectric constant of the second piezoelectric film layer.Type: ApplicationFiled: April 26, 2020Publication date: April 20, 2023Inventors: Yingming LIU, Xue DONG, Haisheng WANG, Xiaoliang DING, Lei WANG, Pengpeng WANG, Changfeng LI, Peixiao LI, Chenyang ZHANG
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Patent number: 11618689Abstract: The disclosure relates to mineral processing, and more particularly to a copper(II)-ammonia complex ion sulfidization activator, and its preparation and application. A molar ratio of NH3 to Cu2+ in the active ingredient of the copper(II)-ammonia complex ion sulfidization activator is 2:1-4:1. The preparation method includes: dropwise adding an ammonia solution to a copper salt solution; and adjusting the mixture to pH 6-7.2 with dilute sulfuric acid to obtain the copper(II)-ammonia complex ion sulfidization activator. During the sulfidization flotation for the copper oxide ore, the copper(II)-ammonia complex ion sulfidization activator is added and mixed uniformly with the ore slurry prior to the introduction of the sulfidizing agent.Type: GrantFiled: August 3, 2020Date of Patent: April 4, 2023Assignees: HUNAN RESEARCH INSTITUTE FOR NONFERROUS METALS, Central South UniversityInventors: Daixiong Chen, Chenyang Zhang, Wei Sun, Bo Hu, Jianyu Zhu, Mengfei Liu, Qiqi Zhou, Yanhong Dong
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Publication number: 20230095588Abstract: An ultrasonic fingerprint sensor apparatus is provided. The ultrasonic fingerprint sensor apparatus includes a base substrate; a first electrode layer on the base substrate, and including an array of a plurality of first electrodes spaced apart from each other by an inter-electrode region; a piezoelectric layer on a side of the first electrode layer away from the base substrate; a second electrode layer on a side of the piezoelectric layer away from the base substrate, and including one or more second electrodes; and a first reference electrode layer configured to provide a first reference voltage. An orthographic projection of the first electrode layer on the base substrate is substantially non-overlapping with an orthographic projection of the second electrode layer on the base substrate. The first electrode layer and the first reference electrode layer are between the base substrate and the piezoelectric layer.Type: ApplicationFiled: November 14, 2019Publication date: March 30, 2023Applicant: BOE Technology Group Co., Ltd.Inventors: Yingming Liu, Haisheng Wang, Xiaoliang Ding, Pengpeng Wang, Xiufeng Li, Chenyang Zhang
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Publication number: 20230101504Abstract: There is provided a fingerprint identification pixel driving circuit, including: a fingerprint signal identification element configured to transmit an ultrasonic wave and receive a reflected ultrasonic wave according to a voltage of a first node and a signal of a second signal terminal to generate a sensing signal; a drive reading element configured to drive a light emitting element according to the voltage of the first node and generate a sensing current according to the sensing signal; a fingerprint signal reading element configured to output the sensing current; a pixel charging element configured to write a signal of a data line terminal to a storage element; the storage element configured to store the sensing signal or the signal of the data line terminal; a light emitting control element configured to control light emitting of the light emitting element; and the light emitting element configured to emit light.Type: ApplicationFiled: April 22, 2020Publication date: March 30, 2023Inventors: Lijun ZHAO, Yingming LIU, Haisheng WANG, Yanling HAN, Yuzhen GUO, Chenyang ZHANG